./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38a2fba2a92db51b6a97ddc82d5dc9e2df7a8770315ef841bfaf5f0764404946 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:58,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:58,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:52:58,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:58,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:58,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:58,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:58,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:58,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:58,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:58,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:58,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:58,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:58,581 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:58,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:58,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:52:58,582 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:58,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:58,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:58,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:58,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:58,583 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:58,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:58,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:58,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:58,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:58,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:58,584 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:58,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:58,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38a2fba2a92db51b6a97ddc82d5dc9e2df7a8770315ef841bfaf5f0764404946 [2024-11-13 20:52:58,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:58,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:58,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:58,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:58,915 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:58,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i Unable to find full path for "g++" [2024-11-13 20:53:00,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:53:01,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:53:01,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2024-11-13 20:53:01,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/data/dce5ad364/f3a405498e834bb1bfa84e9b0629f802/FLAG46d863349 [2024-11-13 20:53:01,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/data/dce5ad364/f3a405498e834bb1bfa84e9b0629f802 [2024-11-13 20:53:01,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:53:01,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:53:01,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:01,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:53:01,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:53:01,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fe3883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01, skipping insertion in model container [2024-11-13 20:53:01,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:53:01,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:01,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:53:01,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:01,823 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:53:01,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01 WrapperNode [2024-11-13 20:53:01,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:01,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:01,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:53:01,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:53:01,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,888 INFO L138 Inliner]: procedures = 165, calls = 76, calls flagged for inlining = 22, calls inlined = 4, statements flattened = 68 [2024-11-13 20:53:01,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:01,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:53:01,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:53:01,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:53:01,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,904 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:53:01,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:53:01,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:53:01,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:53:01,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:01" (1/1) ... [2024-11-13 20:53:01,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:01,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:53:01,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:53:01,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:53:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:53:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:53:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:53:02,125 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:53:02,130 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:53:02,350 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:53:02,350 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:53:02,417 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:53:02,417 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:53:02,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:02 BoogieIcfgContainer [2024-11-13 20:53:02,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:53:02,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:53:02,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:53:02,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:53:02,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:02" (1/1) ... [2024-11-13 20:53:02,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:53:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-11-13 20:53:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-11-13 20:53:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:53:02,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2024-11-13 20:53:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2024-11-13 20:53:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:53:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:03,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2024-11-13 20:53:03,132 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-11-13 20:53:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:53:03,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:03,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2024-11-13 20:53:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2024-11-13 20:53:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:53:03,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2024-11-13 20:53:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-11-13 20:53:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:53:03,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 51 transitions. [2024-11-13 20:53:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2024-11-13 20:53:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:53:04,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 42 transitions. [2024-11-13 20:53:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-13 20:53:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:53:04,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:04,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 46 transitions. [2024-11-13 20:53:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2024-11-13 20:53:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:53:04,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:53:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 55 transitions. [2024-11-13 20:53:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-11-13 20:53:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:53:05,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:53:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 56 transitions. [2024-11-13 20:53:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 20:53:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:53:05,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:53:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 57 transitions. [2024-11-13 20:53:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-11-13 20:53:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:53:05,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:53:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 58 transitions. [2024-11-13 20:53:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2024-11-13 20:53:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:53:05,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 62 transitions. [2024-11-13 20:53:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2024-11-13 20:53:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:53:05,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:53:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 64 transitions. [2024-11-13 20:53:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-13 20:53:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:53:06,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 68 transitions. [2024-11-13 20:53:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2024-11-13 20:53:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:53:06,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:53:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 77 transitions. [2024-11-13 20:53:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-13 20:53:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:53:06,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 76 transitions. [2024-11-13 20:53:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-11-13 20:53:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:53:07,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 80 transitions. [2024-11-13 20:53:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-11-13 20:53:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:53:08,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:08,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 79 transitions. [2024-11-13 20:53:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2024-11-13 20:53:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:08,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 83 transitions. [2024-11-13 20:53:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2024-11-13 20:53:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:53:09,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 82 transitions. [2024-11-13 20:53:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2024-11-13 20:53:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:53:10,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 86 transitions. [2024-11-13 20:53:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2024-11-13 20:53:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:53:11,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 85 transitions. [2024-11-13 20:53:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2024-11-13 20:53:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:53:12,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 89 transitions. [2024-11-13 20:53:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-11-13 20:53:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:53:12,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 88 transitions. [2024-11-13 20:53:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2024-11-13 20:53:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:53:14,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:14,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 92 transitions. [2024-11-13 20:53:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2024-11-13 20:53:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:53:14,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:14,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 91 transitions. [2024-11-13 20:53:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2024-11-13 20:53:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:53:16,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 95 transitions. [2024-11-13 20:53:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2024-11-13 20:53:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:53:17,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 94 transitions. [2024-11-13 20:53:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2024-11-13 20:53:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:53:18,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:18,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 168 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 71 states and 86 transitions. [2024-11-13 20:53:28,863 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2024-11-13 20:53:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:53:28,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 71 states and 85 transitions. [2024-11-13 20:53:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2024-11-13 20:53:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:53:30,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:53:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 71 states and 84 transitions. [2024-11-13 20:53:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2024-11-13 20:53:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:53:32,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-13 20:53:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 72 states and 85 transitions. [2024-11-13 20:53:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 85 transitions. [2024-11-13 20:53:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:53:32,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:33,075 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-13 20:53:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 78 states and 94 transitions. [2024-11-13 20:53:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2024-11-13 20:53:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:53:33,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-13 20:53:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 80 states and 96 transitions. [2024-11-13 20:53:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 96 transitions. [2024-11-13 20:53:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:53:34,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:34,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 20:53:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 79 states and 95 transitions. [2024-11-13 20:53:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2024-11-13 20:53:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:53:35,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:35,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-13 20:53:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 82 states and 98 transitions. [2024-11-13 20:53:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 98 transitions. [2024-11-13 20:53:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:53:36,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-13 20:53:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 74 states and 85 transitions. [2024-11-13 20:53:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2024-11-13 20:53:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:53:37,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 20:53:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 73 states and 84 transitions. [2024-11-13 20:53:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2024-11-13 20:53:38,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:53:38,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:38,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-13 20:53:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 79 states and 93 transitions. [2024-11-13 20:53:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 93 transitions. [2024-11-13 20:53:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:53:40,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-13 20:53:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 84 states and 98 transitions. [2024-11-13 20:53:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2024-11-13 20:53:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:53:41,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:41,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-13 20:53:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 107 transitions. [2024-11-13 20:53:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2024-11-13 20:53:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:53:43,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-13 20:53:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 95 states and 112 transitions. [2024-11-13 20:53:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2024-11-13 20:53:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 20:53:44,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-13 20:53:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 101 states and 121 transitions. [2024-11-13 20:53:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 121 transitions. [2024-11-13 20:53:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:53:46,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:46,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-13 20:53:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 106 states and 126 transitions. [2024-11-13 20:53:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 126 transitions. [2024-11-13 20:53:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:53:48,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-13 20:53:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 112 states and 135 transitions. [2024-11-13 20:53:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2024-11-13 20:53:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:53:50,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:50,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-13 20:53:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 140 transitions. [2024-11-13 20:53:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2024-11-13 20:53:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:53:51,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-13 20:53:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 123 states and 149 transitions. [2024-11-13 20:53:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2024-11-13 20:53:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:53:53,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-13 20:53:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 128 states and 154 transitions. [2024-11-13 20:53:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 154 transitions. [2024-11-13 20:53:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:53:55,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:55,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-13 20:53:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 134 states and 163 transitions. [2024-11-13 20:53:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2024-11-13 20:53:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:53:57,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-13 20:53:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 168 transitions. [2024-11-13 20:53:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 168 transitions. [2024-11-13 20:53:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 20:53:59,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-13 20:54:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 177 transitions. [2024-11-13 20:54:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2024-11-13 20:54:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:54:01,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-13 20:54:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 182 transitions. [2024-11-13 20:54:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 182 transitions. [2024-11-13 20:54:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 20:54:03,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:03,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-11-13 20:54:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 156 states and 191 transitions. [2024-11-13 20:54:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 191 transitions. [2024-11-13 20:54:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:54:05,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:05,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-11-13 20:54:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 161 states and 196 transitions. [2024-11-13 20:54:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions. [2024-11-13 20:54:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:54:07,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-13 20:54:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 149 states and 180 transitions. [2024-11-13 20:54:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 180 transitions. [2024-11-13 20:54:35,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:54:35,017 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-11-13 20:54:35,024 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-13 20:54:35,947 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-13 20:54:35,948 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-13 20:54:35,948 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 764) the Hoare annotation is: true [2024-11-13 20:54:35,948 INFO L77 FloydHoareUtils]: At program point L766(line 766) the Hoare annotation is: true [2024-11-13 20:54:35,948 INFO L77 FloydHoareUtils]: At program point alloc_17_err#1(lines 770 774) the Hoare annotation is: true [2024-11-13 20:54:35,948 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) no Hoare annotation was computed. [2024-11-13 20:54:35,949 INFO L77 FloydHoareUtils]: At program point L771(line 771) the Hoare annotation is: true [2024-11-13 20:54:35,949 INFO L77 FloydHoareUtils]: At program point L771-3(line 771) the Hoare annotation is: (<= 0 |ULTIMATE.start_alloc_17_#t~post45#1|) [2024-11-13 20:54:35,949 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 782) no Hoare annotation was computed. [2024-11-13 20:54:35,949 INFO L77 FloydHoareUtils]: At program point L771-4(line 771) the Hoare annotation is: true [2024-11-13 20:54:35,949 INFO L77 FloydHoareUtils]: At program point L771-5(lines 771 774) the Hoare annotation is: true [2024-11-13 20:54:35,949 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L780(line 780) the Hoare annotation is: (and (<= |ULTIMATE.start_entry_point_~len~0#1| 10) (<= 10 |ULTIMATE.start_entry_point_~len~0#1|)) [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L780-1(line 780) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 782) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L764-2(line 764) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L764-3(line 764) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L764-4(lines 764 768) the Hoare annotation is: (<= |ULTIMATE.start_alloc_17_~i~0#1| 2147483647) [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L781(lines 781 787) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point alloc_17_returnLabel#1(lines 760 776) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L777(lines 777 788) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 764) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: (<= |ULTIMATE.start_alloc_17_~i~0#1| 2147483647) [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L765-1(line 765) the Hoare annotation is: true [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L782-2(line 782) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_entry_point_#t~post47#1| 0)) (< |ULTIMATE.start_entry_point_#t~post47#1| 1))) [2024-11-13 20:54:35,950 INFO L77 FloydHoareUtils]: At program point L782-3(line 782) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_entry_point_#t~post47#1| 0)) (< |ULTIMATE.start_entry_point_#t~post47#1| 1))) [2024-11-13 20:54:35,951 INFO L77 FloydHoareUtils]: At program point L782-4(lines 782 784) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_entry_point_~i~1#1| 0)) (< |ULTIMATE.start_entry_point_~i~1#1| 1))) [2024-11-13 20:54:35,951 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) the Hoare annotation is: true [2024-11-13 20:54:35,966 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 20:54:35,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 20:54:35,967 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 20:54:35,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:54:35 ImpRootNode [2024-11-13 20:54:35,969 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:54:35,969 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:54:35,969 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:54:35,970 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:54:35,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:02" (3/4) ... [2024-11-13 20:54:35,973 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:54:35,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-13 20:54:35,980 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 20:54:35,980 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 20:54:35,980 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:54:36,080 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:54:36,081 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:54:36,081 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:54:36,083 INFO L158 Benchmark]: Toolchain (without parser) took 94823.41ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 92.6MB in the beginning and 489.3MB in the end (delta: -396.7MB). Peak memory consumption was 240.2MB. Max. memory is 16.1GB. [2024-11-13 20:54:36,083 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:54:36,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.82ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.1MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:54:36,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.02ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:54:36,085 INFO L158 Benchmark]: Boogie Preprocessor took 43.06ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:54:36,086 INFO L158 Benchmark]: RCFGBuilder took 484.57ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 51.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:54:36,087 INFO L158 Benchmark]: CodeCheck took 93550.63ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 51.3MB in the beginning and 497.4MB in the end (delta: -446.1MB). Peak memory consumption was 189.8MB. Max. memory is 16.1GB. [2024-11-13 20:54:36,089 INFO L158 Benchmark]: Witness Printer took 112.06ms. Allocated memory is still 755.0MB. Free memory was 497.4MB in the beginning and 489.3MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:54:36,090 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 31 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 92.6s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7076 SdHoareTripleChecker+Valid, 41.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4675 mSDsluCounter, 3814 SdHoareTripleChecker+Invalid, 35.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1742 mSDsCounter, 8566 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24468 IncrementalHoareTripleChecker+Invalid, 33034 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8566 mSolverCounterUnsat, 2072 mSDtfsCounter, 24468 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18816 GetRequests, 17377 SyntacticMatches, 831 SemanticMatches, 608 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162625 ImplicationChecksByTransitivity, 79.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 26.1s InterpolantComputationTime, 2764 NumberOfCodeBlocks, 2764 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2709 ConstructedInterpolants, 0 QuantifiedInterpolants, 5811 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 10 PerfectInterpolantSequences, 5122/8190 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 782]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 782]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 764]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 764]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: (i <= 2147483647) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.82ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.1MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.02ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.06ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 484.57ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 51.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 93550.63ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 51.3MB in the beginning and 497.4MB in the end (delta: -446.1MB). Peak memory consumption was 189.8MB. Max. memory is 16.1GB. * Witness Printer took 112.06ms. Allocated memory is still 755.0MB. Free memory was 497.4MB in the beginning and 489.3MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-13 20:54:36,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbebaaa-3af6-4533-a2c1-a980d2edaebb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE